Improvement: sampling syntax

Choosing between the mono or stereo sampler is optional. Just use ~sp
and ~nb and the sampler will be picked based on the number of channels
in the audio file getting played.

Classes/Bank.sc

@@ -18,7 +18,6 @@ Bank : Singleton {
     })
   }
 
-
 	*new {
 		|path, channels|
 		^super.new(path, channels);
@@ -37,7 +36,9 @@ Bank : Singleton {
 	}
 
 	lazyLoading_{
+
 		|lazy|
+
 		if (lazyLoading != lazy) {
 			lazyLoading = lazy;
 			this.prUpdateBuffers();
@@ -178,7 +179,6 @@ Bank : Singleton {
 						buffers[index] = Buffer.readChannel(Server.default, paths[index], channels:Array.series(channels));
 					};
 				};
-
 				buffers[index];
 			}
 		}

Classes/BuboBoot.sc

@@ -42,8 +42,8 @@ Boot {
     this.samplePath = samplePath ? "/Users/bubo/.config/livecoding/samples";
 
     // Setting up the audio samples/buffers manager
+    Bank.lazyLoading_(true);
     Bank.root = this.samplePath;
-    Bank.lazyLoading = true;
 
     // Post actions: installing behavior after server boot
     Server.default.waitForBoot({
@@ -66,12 +66,16 @@ Boot {
          Server.default.peakCPU.round(2)), 40)
       }, Server.default);
       Event.addEventType(\buboEvent, {
+      // This is a custom event that makes it easier to play samples
         arg server;
-         if (~sp.notNil && ~nb.notNil,
-            { ~buf = Bank(~sp)[~nb % Bank(~sp).buffers.size]; }
-         );
-         if (~nb == nil) {~nb = 0};
-         if (~sp == nil) {~sp = 'default'};
+        ~sp = ~sp ?? 'default';
+        ~nb = ~nb ?? 0;
+        ~buf = Bank(~sp)[~nb % Bank(~sp).buffers.size];
+        if (~buf.numChannels == 1) {
+            ~instrument = \player;
+        } {
+            ~instrument = \splayer;
+        };
         ~type = \note;
         currentEnvironment.play;
       });